| Business | Phone |
| E A Wilcox Co 173 Utah Ave, San Francisco 94080 | (650) 871-5350 |
| Eureka Chemical Co 234 Lawrence Ave, San Francisco 94080 | (650) 761-3536 |
| Ais-American Ind Supply Co 519 Potrero Ave, San Francisco 94110 | (415) 826-1144 |
| Sealtech Caulking & Wtrprfng 88 King St, San Francisco 94107 | (415) 974-6445 |
| Simp Co Building Repairs San Francisco 94115 | (415) 202-2029 |